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Radiant|Lab Grown|IGI

2.53ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG768628952

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG768628952

Diamond specifications and retailer prices

From $3,373 NZD
$1,901 USD
As of October 30, 2026
Save $13,589 NZD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,962 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.53ct lab-grown radiant diamond

This 2.53ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768628952 or 768628952. Listed at 14 retailers as of October 29, 2026, with prices from $3,373 to $16,962, a $13,589 spread on the same certified stone. Brilliant Earth lists it at $16,962. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.53
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.7°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628952
Dimensions9.43 × 6.82 × 4.55 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.43 mm6.82 mm2.53 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628952
Side View
Table 64.0%Crown 43.7°Girdle: Slightly ThickPavilion 34.2°Culet: NoneDepth 66.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $16,962 NZD|Low: $3,373 NZD|High: $17,548 NZD|Avg: $8,211 NZD|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11$3,373 NZD
Retailer 4$3,702 NZD
Retailer 6$4,280 NZD
Retailer 3$4,578 NZD
Retailer 9$4,833 NZD
Retailer 2$4,876 NZD
Retailer 7$7,822 NZD
Retailer 13$7,901 NZD
Retailer 10$8,169 NZD
Retailer 8$8,705 NZD
Retailer 12$10,665 NZD
Retailer 5$11,668 NZD
Brilliant Earth$16,962 NZD

41 data points across 13 retailers

14 retailers$3,373 NZD to $16,962 NZD

A
Cheapest Retailer
-
$3,373 NZD
$1,901 USD
A
Retailer 2
-
$3,702 NZD
HK$16,300 HKD
View
A
Retailer 3
-
$4,280 NZD
£1,899 GBP
View
A
Retailer 4
-
$4,578 NZD
$2,580 USD
View
A
Retailer 5
-
$4,833 NZD
$2,724 USD
View
B+
Retailer 6
-
$4,876 NZD
€2,617 EUR
View
B+
Retailer 7
-
$7,822 NZD
ZAR 71,216 ZAR
View
B+
Retailer 8
-
$7,901 NZD
$4,453 USD
View
B+
Retailer 9
-
$8,169 NZD
$4,604 USD
View
B+
Retailer 10
-
$8,705 NZD
£3,863 GBP
View
Retailer 11
-
$10,381 NZD
$5,851 USD
View
Price last confirmed 72 days ago
B
Retailer 12
-
$10,665 NZD
$6,011 USD
View
B
Retailer 13
-
$11,668 NZD
$6,576 USD
View
Most Expensive
B
Brilliant Earth
18658563A · Oct 29
$16,962 NZD
$9,560 USD
View
13 more retailers have this diamond
Prices start from $3,373 NZDSave up to $13,589 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
2.53ct Radiant
$3,373 NZD